Update HTML install path references.

(cherry picked from commit 4e430ec67f)

scripts/kdedoc

@@ -6,7 +6,7 @@
 # You can edit this line to set the directory holding your KDE docs, or you
 # can use the environment variable KDEDOCS to avoid future conflicts with this
 # file if the default changes.
-KDEDOCS=${KDEDOCS:-"$KDEDIR/share/doc/HTML/en/kdelibs-apidocs"}
+KDEDOCS=${KDEDOCS:-"$KDEDIR/share/doc/tde/HTML/en/kdelibs-apidocs"}
 
 if [ $# = 1 ]; then
   if [ -e "$KDEDOCS/doxygen.css" ]; then